Finding the Fourth Proportional to 4,505,148.74, 6,217,055.70 and 2,440,112.96
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Solution
The fourth proportional to 4,505,148.74, 6,217,055.70 and 2,440,112.96 is: 3,367,329.04
Step by Step Solution
- Step 1: Write the proportion equation
4,505,148.74 : 6,217,055.70 = 2,440,112.96 : x - Step 2: Convert to fraction form
4,505,148.74/6,217,055.70 = 2,440,112.96/x - Step 3: Cross multiply
4,505,148.74x = 6,217,055.70 × 2,440,112.96 - Step 4: Simplify right side
4,505,148.74x = 15,170,318,186,611.87 - Step 5: Solve for x
x = 15,170,318,186,611.87/4,505,148.74 - Step 6: Final answer
x = 3,367,329.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.